Crastin® CE3054 BK580

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Description

Crastin® CE3054 BK580 is an Unreinforced Polybutylene Terephthalate

This material data has been provided by Matmatch.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

1.31 g/cm³

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ISO 1183

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

2.6 GPa

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ISO 527-1/-2

Elongation at yield

23.0 °C

10 %

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ISO 527-1/-2

Flexural modulus

23.0 °C

2.5 GPa

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ISO 178

Impact strength, Charpy notched

-40.0 °C

2.9 kJ/m²

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ISO 179/1eA

23.0 °C

3.4 kJ/m²

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ISO 179/1eA

Impact strength, Charpy unnotched

23.0 °C

276 kJ/m²

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ISO 179/1eU

Impact strength, Izod unnotched

-40.0 °C

3.8 kJ/m²

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ISO 180/1A

23.0 °C

4.2 kJ/m²

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ISO 180/1A

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Poisson's ratio

23.0 °C

0.38 [-]

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Yield strength

23.0 °C

57 MPa

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ISO 527-1/-2

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.9E-4 1/K

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ISO 11359-1/-2 | 23 - 55°C

Coefficient of thermal expansion, transverse

23.0 °C

1.8E-4 1/K

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ISO 11359-1/-2 | 55 - 160°C

Heat deflection temperature, 0.45 MPa

147 °C

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ISO 75-1/-2

Heat deflection temperature, 1.80 MPa

65 °C

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ISO 75-1/-2 | annealed

Melting point

223 °C

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ISO 11357-1/-3 | 18°F/min

Flammability

FMVSS Class: SE

Rheological Properties

PropertyTemperatureValueComment

Melt mass-flow rate

34 g/10min

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ISO 1133 | 250°C/2.16kg

Shrinkage

23.0 °C

2 %

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ISO 294-4 | Annealed

Shrinkage, transverse

23.0 °C

2 %

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ISO 294-4 | Annealed

Technological properties

Property
Processing methods

Drying Recommended: yes, Drying Temperature: 120°C, Drying Time, Dehumidified Dryer: 2-4h, Processing Moisture Content: ≤0.04%, Melt Temperature Optimum: 250°C, Min. melt temperature: 240°C, Max. melt temperature: 260°C, Mold Temperature Optimum: 80°C, Min. mold temperature: 30°C, Max. mold temperature: 130°C, Hold pressure range: ≥60MPa, Hold pressure time: 4s/mm, Back pressure: As low as possible, Ejection temperature: 170°C